Troubleshooting

See what are the first signs of a TV going bad: vertical lines, dimming, dead pixels, no power, and whether each is a cheap fix or a dead panel.

Clear Netflix's stored data on an LG TV using a 12-button remote code. webOS has no cache menu, so we tested four methods across three sets.

Fix a Samsung TV software update that won't start: greyed-out menu, stalled download, USB errors. 6 fixes tested on 7 sets, fastest first.